HN
PERFORMANCE
Pressure range — single stage (mmWG): up to 1,800
Pressure range — double stage (mmWG): up to 3,200
Flow rate range (m3/h): up to 10,000
Absorbed power (kW): 0.3 ÷ 50
Rotation speed (rpm): 3,000 (direct drive)
CONSTRUCTION
Impeller type: Aluminium alloy blades — low inertia, fast start-up
Casing: Welded steel, 16 discharge positions available
Execution: Single stage (HN 01÷119) and double stage (HN 150÷167)
Finish: Standard RAL 7038 paint — stainless steel on request
ATEX version: Available across the full range
SRFD
PERFORMANCE
Pressure range (mBar): 135 ÷ 490
Flow rate range (m3/h): 1.080 ÷ 12.000
Max. inlet fluid temperature (°C): 150°C
CONSTRUCTION
Impeller type: In welded steel, with backward curved blades
Fan casing: High thickness steel with folded joint
Execution: Direct drive – Double-stage execution 4
Finish: RAL 7038 standard painting
SRED
PERFORMANCE
Pressure range (mBar): 140 ÷ 460
Flow rate range (m3/h): 600 ÷ 4.260
Max. inlet fluid temperature (°C): 150°C
CONSTRUCTION
Impeller type: In welded steel, with backward curved blades
Fan casing: High thickness steel with folded joint
Execution: Direct drive – Double-stage execution 4
Finish: RAL 7038 standard painting
SPRT
PERFORMANCE
Pressure range (mBar): 0 ÷ 45
Flow rate range (m3/h): 1.700 ÷ 360.000
Max. inlet fluid temperature (°C): 350°C
CONSTRUCTION
Impeller type: With constant profile backward curved blades in welded steel
Fan casing: High thickness galvanized steel with folded joint
Execution: Transmission coupling – Execution 12
Finish: RAL 7038 standard painting
SPR
PERFORMANCE
Pressure range (mBar): 0 ÷ 40
Flow rate range (m3/h): 1.000 ÷ 170.000
Max. inlet fluid temperature (°C): 150°C
CONSTRUCTION
Impeller type: With constant profile backward curved blades in welded steel
Fan casing: High thickness galvanized steel with folded joint
Execution: Direct drive- Execution 4-5
Finish: RAL 7038 standard painting
SCRKD – SCRD
PERFORMANCE
Pressure range (mBar): 0 ÷ 40
Flow rate range (m3/h): 3.000 ÷ 600.000
Max. inlet fluid temperature (°C): 60°C
CONSTRUCTION
Impeller type: With backward curved blades, high efficiency airfoil. With riveted aluminium blades up to 100 size, with welded steel blades for higher sizes.
Fan casing: Galvanized steel
Execution: Transmission coupling – Execution 12
Finish: Stapled fan casing up to size 75, in welded steel and painted BLUE RAL 7038 for larger sizes Fans with single impeller and single suction.
SCRKT – SFRKT
PERFORMANCE
Pressure range (mBar): 0 ÷ 45
Flow rate range (m3/h): 1.800 ÷ 80.000
Max. inlet fluid temperature (°C): 170°C
CONSTRUCTION
Impeller type: With backward curved blades, aluminium airfoil for SCRK series, constant profile welded steel for the SFRK series
Fan casing: High thickness galvanized steel with folded joint
Execution: Transmission coupling – Execution 12
Finish: Unpainted as standard
SCRK – SFRK
PERFORMANCE
Pressure range (mBar): 0÷ 40
Flow rate range (m3/h): 1.980 ÷ 51.000
Max. inlet fluid temperature (°C): 170°C
CONSTRUCTION
Impeller type: With backward curved blades, aluminium airfoil for SCRK series, constant profile welded steel for the SFRK series
Fan casing: High thickness galvanized steel with folded joint
Execution: Direct drive- Execution 4-5
Finish: Unpainted as standard
S – SCS
PERFORMANCE
Pressure range (mBar): 0 ÷ 12
Flow rate range (m3/h): 60 ÷ 2.100
Max. inlet fluid temperature (°C): 90°C
CONSTRUCTION
Impeller type: With forward curved blades made of galvanised sheet metal
Fan casing: Galvanised sheet steel
Execution: Direct drive- Execution 5
Finish: Unpainted as standard
SRL N8
PERFORMANCE
Pressure range (mBar): 23 ÷ 110
Flow rate range (m3/h): 9.600 ÷ 180.000
Max. inlet fluid temperature (°C): 350°C
CONSTRUCTION
Impeller type: In welded steel, with backward curved blades
Fan casing: High thickness steel with folded joint
Execution: Direct drive – Execution N8
Finish: RAL 7038 standard painting
